HD6413007F20 Renesas Electronics America, HD6413007F20 Datasheet - Page 548

• Manufacturer Part Number: HD6413007F20
• Description: IC H8 MCU ROMLESS 5V 100QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD6413007F20

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 35
• Program Memory Type: ROMless
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -

15. A/D Converter
15.2.2
Bit
Initial value
Read/Write
Note:
ADCSR is an 8-bit readable/writable register that selects the mode and controls the A/D converter.
ADCSR is initialized to H'00 by a reset and in standby mode.
Bit 7⎯A/D End Flag (ADF): Indicates the end of A/D conversion.
0
1
Rev.5.00 Sep. 12, 2007 Page 518 of 764
REJ09B0396-0500
Bit 7
ADF
*
Only 0 can be written, to clear the flag.
A/D Control/Status Register (ADCSR)
[Clearing conditions]
•
•
[Setting conditions]
•
•
Description
A/D end flag
Indicates end of A/D conversion
Read ADF when ADF =1, then write 0 in ADF.
DMAC activated by ADI interrupt.
Single mode: A/D conversion ends
Scan mode: A/D conversion ends in all selected channels
R/(W)
ADF
7
0
*
A/D interrupt enable
Enables and disables A/D end interrupts
ADIE
R/W
6
0
A/D start
Starts or stops A/D conversion
ADST
R/W
5
0
Scan mode
Selects single mode or scan mode
SCAN
R/W
4
0
Clock select
Selects the A/D conversion time
CKS
R/W
3
0
CH2
R/W
2
0
Channel select 2 to 0
These bits select analog
input channels
CH1
R/W
1
0
(Initial value)
CH0
R/W
0
0